IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% In monte OlivetiIn monte Oliveti
  2. 🔍 60% In monte OlivetiIn monte Oliveti
  3. 🔍 53% Tristis estTristis est
  4. 🔍 50% In monte OlivetiIn monte Oliveti
  5. 🔍 48% Verbum caroVerbum caro
  6. 🔍 44% In monte olivetiIn monte oliveti
  7. 🔍 42% Animam meamAnimam meam
  8. 🔍 42% In monte OlivetiIn monte Oliveti
  9. 🔍 42% In Monte OlivetiIn Monte Oliveti
  10. 🔍 41% Vinea meaVinea mea
  11. 🔍 41% Hodie nobis de caeloHodie nobis de caelo
  12. 🔍 40% Tamquam ad latronemTamquam ad latronem
  13. 🔍 40% Amicus meusAmicus meus
  14. 🔍 39% In monte OlivetiIn monte Oliveti
  15. 🔍 39% O vos omnesO vos omnes
  16. 🔍 38% O beatum virum in cujusO beatum virum in cujus
  17. 🔍 37% In hymnisIn hymnis
  18. 🔍 35% Praecursor DominiPraecursor Domini
  19. 🔍 35% Unus ex discipulisUnus ex discipulis
  20. 🔍 32% VigilateVigilate
  21. 🔍 32% Astiterunt regesAstiterunt reges
  22. 🔍 31% Cum complerenturCum complerentur
  23. 🔍 27% Data est mihiData est mihi
  24. 🔍 27% Christus natus est nobisChristus natus est nobis
  25. 🔍 27% Venite exultemus DominoVenite exultemus Domino
  26. 🔍 26% In conspectuIn conspectu
  27. 🔍 26% Beata Agnes in medioBeata Agnes in medio
  28. 🔍 26% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  29. 🔍 26% Misit meMisit me
  30. 🔍 26% Misit meMisit me
  31. 🔍 26% Serve boneServe bone
  32. 🔍 26% O magnum mysteriumO magnum mysterium
  33. 🔍 26% Te Deum PatremTe Deum Patrem
  34. 🔍 25% Ecce vicit leoEcce vicit leo
  35. 🔍 25% Deus meus es tu ne (Resp.)Deus meus es tu ne (Resp.)
  36. 🔍 25% Nunc ergoNunc ergo
  37. 🔍 25% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  38. 🔍 25% Adoramus te ChristeAdoramus te Christe
  39. 🔍 25% Clamavi in totoClamavi in toto
  40. 🔍 25% Sicut dilexit meSicut dilexit me
  41. 🔍 25% Te Deum (Solemn tone)Te Deum (Solemn tone)
  42. 🔍 25% In paradisumIn paradisum
  43. 🔍 25% Scriptum est enim quiaScriptum est enim quia
  44. 🔍 25% Sicut ovisSicut ovis
  45. 🔍 25% Justi autemJusti autem
  46. 🔍 25% Scriptum est enim quiaScriptum est enim quia
  47. 🔍 25% VigilateVigilate
  48. 🔍 24% Magi veniunt (Resp.)Magi veniunt (Resp.)
  49. 🔍 24% Insurrexerunt in meInsurrexerunt in me
  50. 🔍 24% Domus meaDomus mea
  51. 🔍 24% Meum est consiliumMeum est consilium
  52. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  53. 🔍 24% Dixit Dominus ad NoeDixit Dominus ad Noe
  54. 🔍 24% O vos omnesO vos omnes
  55. 🔍 24% Hodie scietisHodie scietis
  56. 🔍 24% Venite (S. Rita)Venite (S. Rita)
  57. 🔍 24% Scapulis suisScapulis suis
  58. 🔍 24% Ecce sacerdosEcce sacerdos
  59. 🔍 24% In omnem terramIn omnem terram
  60. 🔍 24% Beata es Maria (Visitation)Beata es Maria (Visitation)
  61. 🔍 24% Fulgentibus palmisFulgentibus palmis
  62. 🔍 24% NoliteNolite
  63. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  64. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  65. 🔍 23% Cum audisset JobCum audisset Job